选A
意为尝试做某事
而try to do是尽力做某事.
此句显然选A
你曾否尝试过在拥挤的大街骑新车.
“Have you tried____your new bicycle before it is used in busy streets?"
“Have you tried____your new bicycle before it is used in busy streets?"
A.riding
B.to ride
C.having ridden
D.to have ridden
A.riding
B.to ride
C.having ridden
D.to have ridden
英语人气：358 ℃时间：2020-05-17 06:41:04
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